<!DOCTYPE html>
<html lang = "en" >
<head >
  <meta charset = "UTF-8" >
  <title >所有用户</title >
</head >
<body >
<h1>所有用户</h1>
<hr >
<ul>
    {% for user in users %}
        <li>{{ user.name }}, {{ user.age }}</li>
    {% endfor %}

</ul>

</body >
</html >